diff --git a/models/job.go b/models/job.go
index 602e40f..b2e412a 100644
--- a/models/job.go
+++ b/models/job.go
@@ -221,6 +221,8 @@ func (j *Job) Check() error {
 		return ErrIllegalJobGroupName
 	}
 
+	j.User = strings.TrimSpace(j.User)
+
 	// 不修改 Command 的内容，简单判断是否为空
 	if len(strings.TrimSpace(j.Command)) == 0 {
 		return ErrEmptyJobCommand
diff --git a/web/ui/src/components/JobEdit.vue b/web/ui/src/components/JobEdit.vue
index 07058e3..e6af17c 100644
--- a/web/ui/src/components/JobEdit.vue
+++ b/web/ui/src/components/JobEdit.vue
@@ -20,9 +20,15 @@
         <Dropdown title="选择分组" allowAdditions=true v-bind:items="groups" v-bind:selected="job.group" v-on:change="changeGroup"/>
       </div>
     </div>
-    <div class="field">
-      <label>任务脚本</label>
-      <input type="text" v-model="job.cmd" placeholder="任务脚本">
+    <div class="fields">
+      <div class="twelve wide field">
+        <label>任务脚本</label>
+        <input type="text" v-model="job.cmd" placeholder="任务脚本">
+      </div>
+      <div class="four wide field">
+        <label>用户(可选)</label>
+        <input type="text" v-model="job.user" placeholder="指定执行脚本的用户">
+      </div>
     </div>
     <div class="field">
       <span v-if="!job.rules || job.rules.length == 0"><i class="warning circle icon"></i>当前任务没有定时器，点击下面按钮来添加定时器</span>
@@ -54,6 +60,7 @@ export default {
           id: '',
           name:  '',
           group: 'default',
+          user: '',
           cmd: '',
           pause: false,
           rules: []
diff --git a/web/ui/src/components/Log.vue b/web/ui/src/components/Log.vue
index 0739aca..daf8a16 100644
--- a/web/ui/src/components/Log.vue
+++ b/web/ui/src/components/Log.vue
@@ -135,7 +135,13 @@ export default {
     },
 
     submit: function(){
-      this.$router.push('/log?'+this.buildQuery());
+      var query = this.buildQuery()
+      var url = '/log?'+query;
+      if (this.$router.fullPath == url) {
+        this.fetchList(query);
+        return;
+      }
+      this.$router.push(url);
     },
 
     durationAttention: function(beginTime, endTime){